Run Report
Run #52e4a1fd8a982: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Drupal\Core\Database\Connection::query [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)
IWall%Incl. CPU
(microsecs)
ICpu%Incl.
MemUse
(bytes)
IMemUse%Incl.
PeakMemUse
(bytes)
IPeakMemUse%
Current Function
Drupal\Core\Database\Connection::query88 18.9% 20,845 13.1% 10,325 7.0% 924,096 6.3% 573,648 3.9%
Exclusive Metrics for Current Function1,382 6.6% 1,125 10.9% 88,384 9.6% 125,456 21.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple57 64.8% 13,871 66.5% 7,156 69.3% 780,120 84.4% 457,224 79.7%
Drupal\Core\Routing\RouteProvider::getRoutesByPath10 11.4% 2,720 13.0% 1,038 10.1% 43,728 4.7% 30,720 5.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 12.5% 2,112 10.1% 1,164 11.3% 43,216 4.7% 48,728 8.5%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple4 4.5% 797 3.8% 408 4.0% 15,512 1.7% 10,992 1.9%
Drupal\Core\Database\Query\Select::execute2 2.3% 510 2.4% 190 1.8% 16,576 1.8% 13,728 2.4%
Drupal\Core\Path\AliasManager::lookupPathSource2 2.3% 449 2.2% 167 1.6% 8,400 0.9% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.1% 210 1.0% 102 1.0% 12,304 1.3% 8,080 1.4%
Drupal\Core\Routing\RouteProvider::getRoutesByNames1 1.1% 176 0.8% 100 1.0% 4,240 0.5% 4,176 0.7%
Child functions
Drupal\Core\Database\Statement::execute88 23.9% 15,929 76.4% 5,398 52.3% 644,264 69.7% 253,672 44.2%
Drupal\Core\Database\Connection::expandArguments88 23.9% 1,689 8.1% 1,771 17.2% 14,824 1.6% 82,536 14.4%
Drupal\Core\Database\Connection::prepareQuery88 23.9% 1,615 7.7% 1,697 16.4% 89,072 9.6% 35,064 6.1%
Drupal\Core\Database\Connection::defaultOptions88 23.9% 125 0.6% 215 2.1% 67,792 7.3% 30,024 5.2%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 0.3% 63 0.3% 66 0.6% 14,080 1.5% 1,672 0.3%
print_r3 0.8% 27 0.1% 30 0.3% 960 0.1% 43,472 7.6%
Exception::__construct3 0.8% 6 0.0% 9 0.1% 1,808 0.2% 1,040 0.2%
Exception::getMessage3 0.8% 3 0.0% 6 0.1% 1,136 0.1% 712 0.1%
Exception::getCode3 0.8% 3 0.0% 5 0.0% 896 0.1% 0 0.0%
substr3 0.8% 3 0.0% 3 0.0% 880 0.1% 0 0.0%